Zircon U-Pb isotopic and geochemical study of metanorites from the chromite-mineralised Bacuri Mafic-Ultramafic Complex: Insights of a Paleoarchean crust in the Amapá Block, Guyana Shield, Brazil
Carlos Alberto Spier, César Fonseca Ferreira Filho, Nathan R. Daczko
Topics & Concepts
GeologyGeochemistryZirconMaficMetamorphismArcheanUltramafic rockChromiteHornblendeLayered intrusionIsochronPetrologyPlagioclaseCratonBiotiteQuartzTectonicsPaleontologyGeological and Geochemical AnalysisGeochemistry and Geologic MappingPaleontology and Stratigraphy of Fossils